alaabta

ethylene glycol

Sharaxaad kooban:


Faahfaahinta Badeecada

Calaamadaha Alaabta

QEEXIDDA

goobta muunad qaadashada Qasacadaha la dhammeeyay Kormeerka

heerarka

GB/T4649-2018
taariikhda muunad qaadista 2023.08.08 Lambarka Taxanaha 20230807
taariikhda kormeerka 2023.08.08 Tirada 1109 tan
Kormeerayaasha hooyo Hantidhawraha Peng Run
 

Shayada tijaabada ah

tusmada  

natiijada baaritaanka

Polymerization

darajo

Warshadaha

darajo

Muuqaalka Dareere hufan oo aan lahayn wasakh farsamo
Ethylene glycol, w/% ≥ 99.9 99.0 99.92
Diethylene glycol w/% ≤ 0.050 0.600 0.0009
1,4-Butanediol w/% Warbixin 0.0028
1,2-Butanediol w/% Warbixin 0.0031
1,2-Hexanediol w/% Warbixin 0.0046
Kaarboonat Vinyl leh/% Warbixin 0.0015
Chroma (-

dheeman

lambar)

Midab ka hor inta aan la kululayn ≤ 5 10 <5
Kareemnimada ka dib marka lagu kululeeyo aashitada hydrochloric ≤ 20 - <10
Cufnaanta 20C, g/cm3 1.1128-1.1138 1.1125-1.1140 1.1133
Kala duwanaanshaha karkarinta

(0°C101.3KPa)

dhibicda bilowga ah °C ≥ 196.0 195.0 196.1
dhibic qalalan °C ≤ 199.0 200.0 197.2
Qoyaanka oo leh/% ≤ 0.08 0.2 0.04
Aashitada (sida asiidhka acetic) mg/kg ≤ 10 30 5.10
Waxyaabaha birta ku jira mg/kg ≤ 0.1 5 lama ogaan
Dambas mg/kg ≤ 10 20 lama ogaan
Waxyaabaha ku jira aldehyde (oo loo xisaabiyo sida formaldehyde) mg/kg ≤ 8 - 0.91
 

UV

gudbinta%

220nm ≥ 75 - 89.3
250nm Warbixin - 93.2
275nm ≥ 92 - 96.4
350nm ≥ 99 - 99.9
Koloraydh ayoon (mg/kg) ≤ 0.5 - <0.5

 


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